19 citations · 43 across the 8 of their papers we have counts for
8 papers
Symmetry Constraints Regularize Neural Quantum State Learning
Turbasu Chatterjee, Manas Sajjan, Songbo Xie +4
Neural quantum states (NQS) offer highly expressive variational wavefunctions, but their optimization is frequently bottlenecked by redundant parameters and poorly conditioned land…
Modified security analysis of device-independent quantum key distribution with random key basis
Sawan Bhattacharyya, Turbasu Chatterjee, Pankaj Agrawal +1
Security analysis is a critical part in any cryptographic protocol, may it be classical or quantum. Without security analysis, one cannot ensure the secrecy of the distributed keys…
Fast classical simulation of qubit-qudit hybrid systems
Haemanth Velmurugan, Arnav Das, Turbasu Chatterjee +3
Simulating quantum circuits is a computationally intensive task that relies heavily on tensor products and matrix multiplications, which can be inefficient. Recent advancements, el…
QuDiet: A Classical Simulation Platform for Qubit-Qudit Hybrid Quantum Systems
Turbasu Chatterjee, Arnav Das, Subhayu Kumar Bala +3
In the recent years, numerous research advancements have extended the limit of classical simulation of quantum algorithms. Although, most of the state-of-the-art classical simulato…
Intermediate Qutrit-based Improved Quantum Arithmetic Operations with Application on Financial Derivative Pricing
Amit Saha, Turbasu Chatterjee, Anupam Chattopadhyay +1
In some quantum algorithms, arithmetic operations are of utmost importance for resource estimation. In binary quantum systems, some efficient implementation of arithmetic operation…
Energy Landscape Structure of Small Graph Isomorphism Under Variational Optimization
Turbasu Chatterjee, Shah Ishmam Mohtashim, Akash Kundu
We investigate a quadratic unconstrained binary optimization (QUBO) formulation of the graph isomorphism problem using the Quantum Approximate Optimization Algorithm (QAOA) and the…
Qurzon: A Prototype for a Divide and Conquer Based Quantum Compiler
Turbasu Chatterjee, Arnav Das, Shah Ishmam Mohtashim +2
When working with algorithms on quantum devices, quantum memory becomes a crucial bottleneck due to low qubit count in NISQ-era devices. In this context, the concept of `divide and…
A near-term quantum simulation of the transverse field Ising model hints at Glassy Dynamics
Shah Ishmam Mohtashim, Arnav Das, Turbasu Chatterjee +1
We demonstrate quantum circuit simulations of the transverse field Ising model with longitudinal fields, displaying salient features of glassy dynamics. The energy landscape and sp…